1,4-Cyclohexanedione mono(2,2-dimethyltrimethylene ketal)
1,4-Cyclohexanedione mono(2,2-dimethyltrimethylene ketal), CAS 69225-59-8, is an organic compound with the molecular formula C11H18O3 and a molecular weight of 198.26 g/mol. This acetal/ketal serves as a valuable building block in organic synthesis. It is primarily utilised in the preparation of complex cyclic structures, including naphthalenone derivatives, through specific reaction pathways. Supplied by Tech Serve Solutions with an assay of 95%, it is ideal for research and chemical synthesis applications.
- IUPAC
- 3,3-Dimethyl-1,5-dioxaspiro[5.5]undecan-9-one
- Synonyms
- 69225-59-8C11H18O33,3-Dimethyl-1,5-dioxaspiro[5.5]undecan-9-one
Synthesis of Naphthalenone Derivatives
This compound is instrumental in the synthesis of 3,4-dihydro-2(1H)-naphthalenones via carbainion induced reactions. It also facilitates the preparation of 8-aryl-5-cyano-6-sec-amino-3,4-dihydro-2(1H)-naphthalenone derivatives.
Organic Building Block
As a functionalised cyclic ketal, it acts as a versatile building block in organic chemistry. Its structure allows for selective modifications and incorporation into more complex molecular architectures.
Chemical Synthesis Intermediate
It serves as a key intermediate in multi-step synthetic routes. The ketal functionality can be selectively manipulated, making it useful for introducing specific structural motifs in target molecules.
| Molecular weight | 198.26 |
|---|---|
| Empirical formula | C11H18O3 |
| Assay | 95% |
| Application | 1,4-Cyclohexanedione mono(2,2-dimethyltrimethylene ketal) has been used in the synthesis of:• 3,4-dihydro-2(1H)-naphthalenones via carbainion induced reaction1• 8-aryl-5-cyano-6-sec-amino-3,4-dihydro-2(1H)-naphthalenone-(2,2-dimethyltrimethylene)ketals1 |
| Melting point | 45-50 °C(lit.) |
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Water hazard class (WGK, DE) | 3 |
| Risk statements (R) | 52/53 |
| Safety statements (S) | 61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 1,4-Cyclohexanedione mono(2,2-dimethyltrimethylene ketal) used for?
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1,4-Cyclohexanedione mono(2,2-dimethyltrimethylene ketal) is used as a building block and intermediate in organic synthesis, particularly for preparing naphthalenone derivatives.
What are the CAS number and formula for this compound?
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The CAS number is 69225-59-8 and the molecular formula is C11H18O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,4-Cyclohexanedione mono(2,2-dimethyltrimethylene ketal) with an assay of 95%. This is a technical grade suitable for research and chemical synthesis, and is not represented as USP, BP, EP, or pharmaceutical grade.
What are the safety considerations when handling this chemical?
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This compound has a flash point of 113 °C (235.4 °F). Handling requires appropriate personal protective equipment including a dust mask (type N95 US), eyeshields, and gloves. It is classified as hazardous to the aquatic environment with long-lasting effects (R52/53).
How is this chemical shipped and exported?
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Tech Serve Solutions, established in 1998, is a specialist global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents. We adhere to all international shipping regulations for hazardous materials.
How can I request a quote or sample?
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To request a quote or a sample of 1,4-Cyclohexanedione mono(2,2-dimethyltrimethylene ketal), please visit the Tech Serve Solutions website or contact our sales department directly.
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